Peter D. Han, M.D.
NPI 1477583359ActiveIndividual· Internal Medicine, Gastroenterology· Kenosha, WI
Internal Medicine, Gastroenterology (M.D.) in Kenosha, Wisconsin, trained at Perelman School of Med at the University of Pennsylvania (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $65,965 for 421 claims, against $17,517 paid for services in 2024.
Overview
| NPI | 1477583359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Nov 7, 2023 |
| Certified by provider | Nov 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 47072 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 164 across 18 procedure codes |
| Paid by Medicare | $17,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 421 · 537 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $65,965 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliation
- Aurora Medical Center KenoshaKenosha, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Kenosha
- 1477750271
- 1497701809
- 1710900667
- 1366453656